TechPowerUp posted a review on the AMD Radeon RX 6400
A quote from the article:
The AMD Radeon RX 6400 is targeted at entry-level gamers, wanting to spend less than $200 for their graphics card. Priced at $160, the RX 6400 is the most affordable new release in a long time, but does it have the graphics horsepower to deliver a AAA gaming experience?AMD Radeon RX 6400 Review